/*  opencv version 4.5.5    */
#include <iostream>
#include <opencv2/highgui.hpp>
#include <opencv2/opencv.hpp>
using namespace std;
int main(int argc, char const *argv[])
{
    cout<<"test"<< endl;
    return 0;
}
//g++ -o test test.cpp `pkg-config --cflags --libs opencv4`